// Copyright (C) 2013 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 13.6.4.13
description: >
    Nested statements should operate independently.
features: [generators]
---*/

function Test() {
    function* values() {
      yield 3;
      yield 7;
    }

    var outerIterable, expectedOuter, i, innerIterable, expectedInner, j;

    outerIterable = values();
    expectedOuter = 3;
    i = 0;

    for (var x of outerIterable) {
      assert.sameValue(x, expectedOuter);
      expectedOuter = 7;
      i++;

      innerIterable = values();
      expectedInner = 3;
      j = 0;
      for (var y of innerIterable) {
        assert.sameValue(y, expectedInner);
        expectedInner = 7;
        j++;
      }

      assert.sameValue(j, 2);
    }

    assert.sameValue(i, 2);
}

// preheat
const NUMBER_OF_PREHEAT = 1;
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}

ArkTools.jitCompileAsync(Test);
assert.sameValue(ArkTools.waitJitCompileFinish(Test), true, '[JIT] JIT disabled.');

// test
const NUMBER_OF_TEST = 1; // or 2
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}
